#include<stdio.h>
#include<stdlib.h>  
#include<string.h> 
void main (int argc, char **argv )
{
	if(argc==3)
{
		char* srcfile=argv[1];
		char* dstfile=argv[2];
		FILE *fp1=fopen(srcfile,"r");
	if(fp1==0)
{
	 	printf("file not exist");
  		return -1;
}
		FILE *fp2=fopen(dstfile,"w");
		while(1)
		{
 			char temp=fgetc(fp1);
		if( feof(fp1))
   			break;
		fputc(temp, fp2);
		}
		fclose(fp1);
		fclose(fp2);
		return 0;
 } 
}
